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This function returns attributes for a specified file or
directory.
CeGetFileAttributesis a remote application interface (RAPI),
which enables an application running on a desktop computer to make
function calls on a Windows CE–based device.
DWORDCeGetFileAttributes(LPCWSTRlpFileName);
Parameters
lpFileName
[in] Long pointer to a null-terminated string that specifies
the name of a file or directory.
There is a default string size limit for paths of MAX_PATH
characters. This limit is related to how the
CeGetFileAttributesfunction parses paths. An application can
transcend this limit and send in paths longer than MAX_PATH
characters by prepending "\\?\" to the path. The "\\?\" tells the
function to turn off path parsing; it lets paths longer than
MAX_PATH be used with
CeGetFileAttributes. However, each component in the path
cannot be more than MAX_PATH characters long. This also works with
Universal Naming Convention (UNC) names. The "\\?\" is ignored as
part of the path. For example, "\\?\C:\myworld\private" is seen as
"C:\myworld\private" and "\\?\UNC\bill_g_1\hotstuff\coolapps" is
seen as "\\bill_g_1\hotstuff\coolapps."
Return Values
The attributes of the specified file or directory, returned in a
DWORD, indicates success. 0xFFFFFFFF indicates failure. To
determine if a function failed because of RAPI errors, call
CeRapiGetError. To
determine if a function failed because of non-RAPI errors, call
CeGetLastError.
The attributes returned upon success can be one or more of the
following values:
FILE_ATTRIBUTE_ARCHIVE
The file or directory is an archive file or directory.
Applications use this attribute to mark files for backup or
removal.
FILE_ATTRIBUTE_COMPRESSED
The file or directory is compressed. For a file, this means
that all of the data in the file is compressed. For a directory,
this means that compression is the default for newly created files
and subdirectories.
FILE_ATTRIBUTE_DIRECTORY
The handle identifies a directory.
FILE_ATTRIBUTE_ENCRYPTED
The file or directory is encrypted. For a file, this means that
all data streams are encrypted. For a directory, this means that
encryption is the default for newly created files and
subdirectories.
FILE_ATTRIBUTE_HIDDEN
The file or directory is hidden. It is not included in an
ordinary directory listing.
FILE_ATTRIBUTE_INROM
This file is an operating system file stored in ROM. These
files are read-only; they cannot be modified.
FILE_ATTRIBUTE_NORMAL
The file or directory has no other attributes set. This
attribute is valid only if used alone.
FILE_ATTRIBUTE_READONLY
The file or directory is read-only. Applications can read the
file but cannot write to it or delete it. In the case of a
directory, applications cannot delete it.
FILE_ATTRIBUTE_REPARSE_POINT
The file has an associated reparse point.
FILE_ATTRIBUTE_ROMMODULE
This file is an operating system file stored in ROM and
executed directly from ROM, rather than being first copied to RAM.
The
CreateFilefunction
cannot be used to access this file, instead the
LoadLibraryand
CreateProcessfunctions must
be used.
FILE_ATTRIBUTE_SPARSE_FILE
The file is a sparse file.
FILE_ATTRIBUTE_SYSTEM
The file or directory is part of, or is used exclusively by,
the operating system.
FILE_ATTRIBUTE_TEMPORARY
The file is being used for temporary storage. File systems
attempt to keep all of the data in memory for quicker access rather
than flushing the data back to mass storage. A temporary file
should be deleted by the application as soon as it is no longer
needed.
Remarks
When writing applications for Windows CE versions 1.0 and 1.01,
use the
PegGetFileAttributesfunction.